Particulate nanosorting stack
US9089819B2 · kind B2 · utility
2Cited by
5References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 30, 2011 |
| Grant date | Jul 28, 2015 |
| Priority date | — |
| Expiry date | May 14, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L21/0331
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Methods and devices for isolating and sorting nanoparticles are disclosed herein. Nanopores of a desired size can be formed in silicon dioxide membranes and used as filters to separate nanoparticles. Devices are also provided herein for sorting nanoparticles with multiple filters having various sized nanopores.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.